> ## Documentation Index > Fetch the complete documentation index at: https://docs.paywise.de/llms.txt > Use this file to discover all available pages before exploring further. # Get single mandate statement > Published per-case settlements (Aktenabrechnungen) and their PDF. ## OpenAPI ````yaml /api-docs/case-management-api/openapi.json get /v2/single-mandate-statements/{id}/ openapi: 3.0.3 info: description: >- Submit orders and manage their complete lifecycle through the current API at the `/v2/` HTTP path. title: paywise Case Management API version: current servers: - description: Production environment url: https://api.paywise.de - description: Sandbox environment url: https://api-sandbox.paywise.de security: [] tags: - description: Submit orders and manage them until acceptance. name: Orders - description: Stable claim resources and their current relationships. name: Claims - description: 'Accepted cases: state, published history and documents.' name: Mandates - description: Debtor master data reused across orders. name: Debtors - description: Payments reported by you and booked by paywise. name: Payments - description: Files attached to claims and other resources. name: Documents - description: Collective statements (Sammelabrechnungen). name: Statements - description: Per-case statements (Aktenabrechnungen). name: Single mandate statements - description: Webhook endpoints and their signing secrets. name: Webhooks - description: Delivery log and redelivery of webhook events. name: Webhook deliveries - description: Ordered feed of the events webhooks deliver. name: Events - description: Reference catalog of legal forms. name: Legal forms - description: The authenticated credential and its context. name: Info - description: Rate-limit headroom of the credential. name: Usage - description: Availability of the API. name: Health externalDocs: url: https://docs.paywise.de/api-docs/case-management-api/introduction paths: /v2/single-mandate-statements/{id}/: get: tags: - Single mandate statements summary: Get single mandate statement description: Published per-case settlements (Aktenabrechnungen) and their PDF. operationId: get-single-mandate-statement parameters: - description: >- Required when a Partner key calls the Case Management API; rejected for direct Case keys. Contains the entitled paywise company UUID. in: header name: X-On-Behalf-Of-Company schema: format: uuid type: string - description: UUID of the per-case statement in this request. in: path name: id required: true schema: format: uuid type: string - description: >- Return 304 with an empty body when the current `ETag` matches one of the supplied validators (or `*`). in: header name: If-None-Match required: false schema: type: string responses: '200': content: application/json: examples: single-mandate-statement: value: booking_date: '2026-07-15' cancelled_at: null clearing_no: A2026/000123 comment: null created_at: '2026-07-15T06:00:00Z' file: download_url: >- https://api.paywise.de/v2/single-mandate-statements/a0000000-0000-4000-8000-000000000002/download/ filename: aktenabrechnung_A2026-000123.pdf media_type: application/pdf financials: cost_burden: null open_principal_claim: currency: EUR value: '400.00' principal_claims: - amount: currency: EUR value: '500.00' voucher_date: '2026-05-01' voucher_no: RE-2026-001 principal_claims_total: currency: EUR value: '500.00' total_balance: currency: EUR value: '81.00' vat_entries: - allocation_to_client_costs: null allocation_to_client_expenses: null allocation_to_default_interest: null allocation_to_fee: currency: EUR value: '15.97' allocation_to_fee_vat: currency: EUR value: '3.03' allocation_to_main_claim: currency: EUR value: '81.00' allocation_to_overpayment: null allocation_to_success_commission: null allocation_to_success_commission_vat: null allocation_to_tax_free_expenses: null allocation_to_taxable_expenses: null allocation_to_taxable_expenses_vat: null instalment_payments_to_client: null payments_to_client: null payments_to_dca: currency: EUR value: '100.00' payout: currency: EUR value: '81.00' total_payments: currency: EUR value: '100.00' vat_rate: '0.19' id: a0000000-0000-4000-8000-000000000002 invoice_no: R2026/000456 mandate: id: 50000000-0000-4000-8000-000000000001 reference_number: K26-757P3 payout_method: transfer period_end: '2026-06-30' period_start: '2026-06-01' pre_tax_deductible: true reference_number: K26-757P3 statement_type: interim status: published updated_at: '2026-07-15T06:00:00Z' your_reference: W00150540 schema: $ref: '#/components/schemas/SingleMandateStatementRead' description: '' headers: Cache-Control: description: >- Cacheability directive. Authenticated responses use `private, no-store`; the legal-form catalog may use `private, max-age=86400`. schema: type: string ETag: description: >- Strong validator of this representation. Send it back as `If-None-Match` to skip an unchanged re-read (304) or as `If-Match` on PATCH/PUT/DELETE to fail with 412 when the resource changed. schema: type: string X-Paywise-Environment: description: Environment that produced the response. schema: enum: - production - sandbox type: string X-Paywise-Request-Id: description: >- Fresh server-assigned correlation id for this response. Caller-provided request ids are ignored. schema: format: uuid type: string '304': description: 'Not modified: the `If-None-Match` validator still matches.' headers: Cache-Control: description: >- Cacheability directive. Authenticated responses use `private, no-store`; the legal-form catalog may use `private, max-age=86400`. schema: type: string X-Paywise-Environment: description: Environment that produced the response. schema: enum: - production - sandbox type: string X-Paywise-Request-Id: description: >- Fresh server-assigned correlation id for this response. Caller-provided request ids are ignored. schema: format: uuid type: string '401': content: application/json: examples: authentication-error: value: code: not_authenticated detail: Authentication credentials were not provided. schema: $ref: '#/components/schemas/Error' description: Standard error response. headers: Cache-Control: description: >- Cacheability directive. Authenticated responses use `private, no-store`; the legal-form catalog may use `private, max-age=86400`. schema: type: string X-Paywise-Environment: description: Environment that produced the response. schema: enum: - production - sandbox type: string X-Paywise-Request-Id: description: >- Fresh server-assigned correlation id for this response. Caller-provided request ids are ignored. schema: format: uuid type: string '403': content: application/json: schema: $ref: '#/components/schemas/Error' description: Standard error response. headers: Cache-Control: description: >- Cacheability directive. Authenticated responses use `private, no-store`; the legal-form catalog may use `private, max-age=86400`. schema: type: string X-Paywise-Environment: description: Environment that produced the response. schema: enum: - production - sandbox type: string X-Paywise-Request-Id: description: >- Fresh server-assigned correlation id for this response. Caller-provided request ids are ignored. schema: format: uuid type: string '404': content: application/json: examples: not-found-error: value: code: not_found detail: The requested resource was not found. schema: $ref: '#/components/schemas/Error' description: Standard error response. headers: Cache-Control: description: >- Cacheability directive. Authenticated responses use `private, no-store`; the legal-form catalog may use `private, max-age=86400`. schema: type: string X-Paywise-Environment: description: Environment that produced the response. schema: enum: - production - sandbox type: string X-Paywise-Request-Id: description: >- Fresh server-assigned correlation id for this response. Caller-provided request ids are ignored. schema: format: uuid type: string '429': content: application/json: schema: $ref: '#/components/schemas/Error' description: Standard error response. headers: Cache-Control: description: >- Cacheability directive. Authenticated responses use `private, no-store`; the legal-form catalog may use `private, max-age=86400`. schema: type: string Retry-After: description: Integer seconds to wait before retrying a throttled request. schema: minimum: 1 type: integer X-Paywise-Environment: description: Environment that produced the response. schema: enum: - production - sandbox type: string X-Paywise-Request-Id: description: >- Fresh server-assigned correlation id for this response. Caller-provided request ids are ignored. schema: format: uuid type: string '500': content: application/json: schema: $ref: '#/components/schemas/Error' description: Standard error response. headers: Cache-Control: description: >- Cacheability directive. Authenticated responses use `private, no-store`; the legal-form catalog may use `private, max-age=86400`. schema: type: string X-Paywise-Environment: description: Environment that produced the response. schema: enum: - production - sandbox type: string X-Paywise-Request-Id: description: >- Fresh server-assigned correlation id for this response. Caller-provided request ids are ignored. schema: format: uuid type: string security: - caseBearerAuth: [] - partnerBearerAuth: [] components: schemas: SingleMandateStatementRead: properties: booking_date: description: Date on which the case statement was booked. format: date readOnly: true type: string cancelled_at: description: Time at which the case statement was cancelled. format: date-time nullable: true readOnly: true type: string clearing_no: description: Clearing number of the case statement. readOnly: true type: string comment: description: Additional notes supplied with the case statement. nullable: true readOnly: true type: string created_at: description: Time at which the case statement was created. format: date-time readOnly: true type: string file: allOf: - $ref: '#/components/schemas/StatementFile' description: Downloadable statement document, when available. nullable: true readOnly: true financials: allOf: - $ref: '#/components/schemas/SingleMandateStatementFinancials' description: Principal claims, payment allocation, and settlement balance. readOnly: true id: description: Stable identifier of this case statement. format: uuid readOnly: true type: string invoice_no: description: Invoice number, when this settlement produces an invoice. nullable: true readOnly: true type: string mandate: allOf: - $ref: '#/components/schemas/SingleMandateStatementMandateReference' description: Accepted case settled by this statement, when still linked. nullable: true readOnly: true payout_method: allOf: - $ref: '#/components/schemas/PayoutMethodEnum' description: |- Whether the balance is settled by transfer or direct debit. * `transfer` - Überweisung * `direct_debit` - Lastschrift nullable: true readOnly: true period_end: description: End of the settled period. format: date readOnly: true type: string period_start: description: Start of the settled period, or null for the full case history. format: date nullable: true readOnly: true type: string pre_tax_deductible: description: Whether you may deduct input VAT for this settlement. readOnly: true type: boolean reference_number: description: paywise case-file reference number of the settled case. readOnly: true type: string statement_type: allOf: - $ref: '#/components/schemas/StatementTypeEnum' description: >- Kind of interim, final, expense, or monitoring settlement. * `interim` - Zwischenabrechnung * `final` - Endabrechnung * `expenses_invoice` - Auslagenrechnung * `transition_to_longtime_monitoring` - Übergabe Überwachungsverfahren * `negative_closing` - Negativabschluss readOnly: true status: allOf: - $ref: '#/components/schemas/CaseStatementStatusEnum' description: Whether the case statement is published or cancelled. readOnly: true updated_at: description: Time at which the case statement was last updated. format: date-time readOnly: true type: string your_reference: description: Your customer number for the debtor on the settled case. nullable: true readOnly: true type: string required: - booking_date - cancelled_at - clearing_no - comment - created_at - file - financials - id - invoice_no - mandate - payout_method - period_end - period_start - pre_tax_deductible - reference_number - statement_type - status - updated_at - your_reference type: object Error: properties: code: description: Machine-readable error category. type: string detail: description: Short human-readable summary of the error. type: string errors: description: Field-level validation errors, when applicable. items: $ref: '#/components/schemas/ErrorItem' type: array required: - detail - code type: object StatementFile: properties: download_url: description: Authenticated URL for downloading this file. format: uri readOnly: true type: string filename: description: Descriptive filename for this download. readOnly: true type: string media_type: description: Media type of this download. readOnly: true type: string required: - download_url - filename - media_type type: object SingleMandateStatementFinancials: properties: cost_burden: allOf: - $ref: '#/components/schemas/SingleMandateStatementCostBurden' description: What you owe paywise on this case, when applicable. nullable: true readOnly: true open_principal_claim: allOf: - $ref: '#/components/schemas/StatementAmount' description: Principal claim still open after this settlement. nullable: true readOnly: true principal_claims: description: Invoices settled by this statement. items: $ref: '#/components/schemas/SingleMandateStatementPrincipalClaim' readOnly: true type: array principal_claims_total: allOf: - $ref: '#/components/schemas/StatementAmount' description: Total of all principal claims settled by this statement. nullable: true readOnly: true total_balance: allOf: - $ref: '#/components/schemas/StatementAmount' description: 'Settlement balance: positive pays you, negative is owed by you.' nullable: true readOnly: true vat_entries: description: Payments and their allocation grouped by VAT rate. items: $ref: '#/components/schemas/SingleMandateStatementVATEntry' readOnly: true type: array required: - cost_burden - open_principal_claim - principal_claims - principal_claims_total - total_balance - vat_entries type: object SingleMandateStatementMandateReference: properties: id: description: Identifier of the accepted case settled by this statement. format: uuid readOnly: true type: string reference_number: description: paywise case-file reference number. readOnly: true type: string required: - id - reference_number type: object PayoutMethodEnum: description: |- * `transfer` - Überweisung * `direct_debit` - Lastschrift enum: - transfer - direct_debit type: string StatementTypeEnum: description: |- * `interim` - Zwischenabrechnung * `final` - Endabrechnung * `expenses_invoice` - Auslagenrechnung * `transition_to_longtime_monitoring` - Übergabe Überwachungsverfahren * `negative_closing` - Negativabschluss enum: - interim - final - expenses_invoice - transition_to_longtime_monitoring - negative_closing type: string CaseStatementStatusEnum: enum: - published - cancelled type: string ErrorItem: properties: code: description: Machine-readable field error code. type: string field: description: >- Path to the field that caused the error, using dots for objects and brackets for list indexes, for example `claims[0].amount`; null for an error without a field path. nullable: true type: string message: description: Human-readable explanation of the field error. type: string required: - field - code - message type: object SingleMandateStatementCostBurden: description: 'Kostenbelastung: what the client owes us on this case.' properties: fee: allOf: - $ref: '#/components/schemas/StatementAmount' description: Collection fee charged to you. nullable: true readOnly: true fee_vat: allOf: - $ref: '#/components/schemas/StatementAmount' description: VAT on the collection fee charged to you. nullable: true readOnly: true items: description: Itemized positions making up the cost burden. items: $ref: '#/components/schemas/SingleMandateStatementCostBurdenItem' readOnly: true type: array tax_free_expenses: allOf: - $ref: '#/components/schemas/StatementAmount' description: Tax-free expenses charged to you. nullable: true readOnly: true taxable_expenses: allOf: - $ref: '#/components/schemas/StatementAmount' description: Taxable expenses charged to you. nullable: true readOnly: true taxable_expenses_vat: allOf: - $ref: '#/components/schemas/StatementAmount' description: VAT on taxable expenses charged to you. nullable: true readOnly: true total_amount: allOf: - $ref: '#/components/schemas/StatementAmount' description: Total gross amount of the cost burden. nullable: true readOnly: true total_net: allOf: - $ref: '#/components/schemas/StatementAmount' description: Total net amount of the cost burden. nullable: true readOnly: true total_vat: allOf: - $ref: '#/components/schemas/StatementAmount' description: Total VAT included in the cost burden. nullable: true readOnly: true vat_rate: description: VAT rate as a decimal fraction, for example 0.19 for 19%. format: decimal pattern: ^-?\d{0,3}(?:\.\d{0,2})?$ readOnly: true type: string required: - fee - fee_vat - items - tax_free_expenses - taxable_expenses - taxable_expenses_vat - total_amount - total_net - total_vat - vat_rate type: object StatementAmount: properties: currency: description: Currency of the amount. readOnly: true type: string value: description: Monetary value expressed with two decimal places. format: decimal pattern: ^-?\d{0,14}(?:\.\d{0,2})?$ readOnly: true type: string required: - currency - value type: object SingleMandateStatementPrincipalClaim: description: One invoice (Hauptforderung) settled by this Aktenabrechnung. properties: amount: allOf: - $ref: '#/components/schemas/StatementAmount' description: Invoiced amount of the principal claim. nullable: true readOnly: true voucher_date: description: Date of the invoice or voucher. format: date nullable: true readOnly: true type: string voucher_no: description: Your invoice or voucher number for the settled claim. nullable: true readOnly: true type: string required: - amount - voucher_date - voucher_no type: object SingleMandateStatementVATEntry: description: |- Payments and their allocation for one VAT rate. `vat_rate` is a decimal fraction (`0.19`) — the Aktenabrechnung convention, preserved verbatim. It deliberately differs from the percent representation on `/v2/statements/`: that resource inherited its shape from the Sammelabrechnung model, this one from the Aktenabrechnung. properties: allocation_to_client_costs: allOf: - $ref: '#/components/schemas/StatementAmount' description: Amount allocated to your costs. nullable: true readOnly: true allocation_to_client_expenses: allOf: - $ref: '#/components/schemas/StatementAmount' description: Amount allocated to your expenses. nullable: true readOnly: true allocation_to_default_interest: allOf: - $ref: '#/components/schemas/StatementAmount' description: Amount allocated to default interest. nullable: true readOnly: true allocation_to_fee: allOf: - $ref: '#/components/schemas/StatementAmount' description: Amount allocated to the collection fee. nullable: true readOnly: true allocation_to_fee_vat: allOf: - $ref: '#/components/schemas/StatementAmount' description: Amount allocated to VAT on the collection fee. nullable: true readOnly: true allocation_to_main_claim: allOf: - $ref: '#/components/schemas/StatementAmount' description: Amount allocated to the principal claim. nullable: true readOnly: true allocation_to_overpayment: allOf: - $ref: '#/components/schemas/StatementAmount' description: Amount allocated to an overpayment. nullable: true readOnly: true allocation_to_success_commission: allOf: - $ref: '#/components/schemas/StatementAmount' description: Amount allocated to the success commission. nullable: true readOnly: true allocation_to_success_commission_vat: allOf: - $ref: '#/components/schemas/StatementAmount' description: Amount allocated to VAT on the success commission. nullable: true readOnly: true allocation_to_tax_free_expenses: allOf: - $ref: '#/components/schemas/StatementAmount' description: Amount allocated to tax-free expenses. nullable: true readOnly: true allocation_to_taxable_expenses: allOf: - $ref: '#/components/schemas/StatementAmount' description: Amount allocated to taxable expenses. nullable: true readOnly: true allocation_to_taxable_expenses_vat: allOf: - $ref: '#/components/schemas/StatementAmount' description: Amount allocated to VAT on taxable expenses. nullable: true readOnly: true instalment_payments_to_client: allOf: - $ref: '#/components/schemas/StatementAmount' description: Instalment payments already passed on to you. nullable: true readOnly: true payments_to_client: allOf: - $ref: '#/components/schemas/StatementAmount' description: Debtor payments made directly to you. nullable: true readOnly: true payments_to_dca: allOf: - $ref: '#/components/schemas/StatementAmount' description: Debtor payments received by paywise. nullable: true readOnly: true payout: allOf: - $ref: '#/components/schemas/StatementAmount' description: Balance for this VAT rate. nullable: true readOnly: true total_payments: allOf: - $ref: '#/components/schemas/StatementAmount' description: Total debtor payments at this VAT rate. nullable: true readOnly: true vat_rate: description: VAT rate as a decimal fraction, for example 0.19 for 19%. format: decimal pattern: ^-?\d{0,3}(?:\.\d{0,2})?$ readOnly: true type: string required: - allocation_to_client_costs - allocation_to_client_expenses - allocation_to_default_interest - allocation_to_fee - allocation_to_fee_vat - allocation_to_main_claim - allocation_to_overpayment - allocation_to_success_commission - allocation_to_success_commission_vat - allocation_to_tax_free_expenses - allocation_to_taxable_expenses - allocation_to_taxable_expenses_vat - instalment_payments_to_client - payments_to_client - payments_to_dca - payout - total_payments - vat_rate type: object SingleMandateStatementCostBurdenItem: description: One account line of a Kostenbelastung. properties: account_code: description: Account code of this cost position. readOnly: true type: string designation: description: Human-readable designation of the cost position. readOnly: true type: string gross_amount: allOf: - $ref: '#/components/schemas/StatementAmount' description: Gross amount of this cost position. nullable: true readOnly: true main_account_code: description: Main account into which this position is grouped. nullable: true readOnly: true type: string net_amount: allOf: - $ref: '#/components/schemas/StatementAmount' description: Net amount of this cost position. nullable: true readOnly: true vat_amount: allOf: - $ref: '#/components/schemas/StatementAmount' description: VAT amount of this cost position. nullable: true readOnly: true required: - account_code - designation - gross_amount - main_account_code - net_amount - vat_amount type: object securitySchemes: caseBearerAuth: description: >- Company-bound Case Management API key — the standard credential for this API. scheme: bearer type: http partnerBearerAuth: description: >- Partner API key acting for one entitled company; every Case request must then also carry the X-On-Behalf-Of-Company header. scheme: bearer type: http ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.